Home / 4,361,455.39-6,542,893.73-1,287,756.93

Finding the Fourth Proportional to 4,361,455.39, 6,542,893.73 and 1,287,756.93

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Solution

The fourth proportional to 4,361,455.39, 6,542,893.73 and 1,287,756.93 is: 1,931,845.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,361,455.39 : 6,542,893.73 = 1,287,756.93 : x
  2. Step 2: Convert to fraction form
    4,361,455.39/6,542,893.73 = 1,287,756.93/x
  3. Step 3: Cross multiply
    4,361,455.39x = 6,542,893.73 × 1,287,756.93
  4. Step 4: Simplify right side
    4,361,455.39x = 8,425,656,743,061.05
  5. Step 5: Solve for x
    x = 8,425,656,743,061.05/4,361,455.39
  6. Step 6: Final answer
    x = 1,931,845.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.